document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1108021>Question 1108021</A>: <I><SPAN STYLE=\"word-break: break-all;\">  How touse the product-to-sum formulas to write the product as a sum or difference.\r<BR>\n" );
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document.write( "  4 cos pi/3 sin 5pi/6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #723201 by </B><A HREF=/tutors/aboutme.mpl?userid=Collinwilfixyouuprealnice><B>Collinwilfixyouuprealnice(44)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Collinwilfixyouuprealnice><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Collinwilfixyouuprealnice><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=723201\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  </SPAN>\n" );
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